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RooNameReg.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooNameReg.h,v 1.3 2007/05/11 09:11:30 verkerke Exp $
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16#ifndef ROO_NAME_REG
17#define ROO_NAME_REG
18
19#include "TNamed.h"
20
21#include <memory>
22#include <unordered_map>
23#include <string>
24
25class RooNameReg : public TNamed {
26public:
27
28 static RooNameReg& instance() ;
29 virtual ~RooNameReg();
30 const TNamed* constPtr(const char* stringPtr) ;
31 const char* constStr(const TNamed* namePtr) ;
32 static const TNamed* ptr(const char* stringPtr) ;
33 static const char* str(const TNamed* ptr) ;
34 static const TNamed* known(const char* stringPtr) ;
35
36 enum {
37 kRenamedArg = BIT(19) // TNamed flag to indicate that some RooAbsArg has been renamed (flag set in new name)
38 };
39
40protected:
41 RooNameReg();
42// RooNameReg(Int_t hashSize = 31) ;
43 RooNameReg(const RooNameReg& other) = delete;
44
45 std::unordered_map<std::string,std::unique_ptr<TNamed>> _map;
46
47// ClassDef(RooNameReg,1) // String name registry
48};
49
50#endif
51
52
#define BIT(n)
Definition: Rtypes.h:85
RooNameReg is a registry for const char* names.
Definition: RooNameReg.h:25
RooNameReg(const RooNameReg &other)=delete
std::unordered_map< std::string, std::unique_ptr< TNamed > > _map
Definition: RooNameReg.h:45
static const char * str(const TNamed *ptr)
Return C++ string corresponding to given TNamed pointer.
Definition: RooNameReg.cxx:103
static const TNamed * ptr(const char *stringPtr)
Return a unique TNamed pointer for given C++ string.
Definition: RooNameReg.cxx:93
virtual ~RooNameReg()
Destructor.
Definition: RooNameReg.cxx:43
const TNamed * constPtr(const char *stringPtr)
Return a unique TNamed pointer for given C++ string.
Definition: RooNameReg.cxx:61
static RooNameReg & instance()
Return reference to singleton instance.
Definition: RooNameReg.cxx:51
static const TNamed * known(const char *stringPtr)
If the name is already known, return its TNamed pointer. Otherwise return 0 (don't register the name)...
Definition: RooNameReg.cxx:113
const char * constStr(const TNamed *namePtr)
Return C++ string corresponding to given TNamed pointer.
Definition: RooNameReg.cxx:83
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29